Shimano RD-M8100/RD-M8120 12-Speed Pulley Set (Jockey Wheels)
$13.00
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Shimano jockey wheels for the Shimano Deore XT RD-M8100 and RD-M8120 12-speed rear derailleurs.
Set consists of guide and tension pulley with 13 teeth and sealed bearings for smooth running each.
Mfr Claimed Weight
TBC